### Related Questions

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# The slope on the road surface generally provided on the curves is known as

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# The law of motion involved in the recoil of gun is

A. Newton's first law of motion

B. Newton's second law of motion

C. Newton's third law of motion

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# The velocity ratio of a single purchase crab winch can be increased by

A. Increasing the length of the handle

B. Increasing the radius of the load drum

C. Increasing the number of teeth of the pinion

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# The unit of angular acceleration is

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# When a body of mass m attains a velocity v from rest in time t, then the kinetic energy of translation is

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# The law of the machine is (where P = Effort applied to lift the load, m = A constant which is equal to the slope of the line, W = Load lifted, and C = Another constant which represents the machine friction.)

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# When trying to turn a key into a lock, following is applied

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# The resultant of two forces P and Q acting at an angle θ is

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# The velocity ratio for the third system of pulleys is

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# Which of the following are vector quantities?

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# Varingon's theorem of moments states that if a number of coplanar forces acting on a particle are in equilibrium, then

A. Their algebraic sum is zero

B. Their lines of action are at equal distances

C. The algebraic sum of their moments about any point in their plane is zero

D. The algebraic sum of their moments about any point is equal to the moment of their resultant force about the same point.

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# The maximum velocity of a particle moving with simple harmonic motion is

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# The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is

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# In order to double the period of simple pendulum, the length of the string should be

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# Moment of inertia is the

A. Second moment of force

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# Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one

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# A force acting on a body may

B. Balance the other forces acting on it

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# The angle between two forces when the resultant is maximum and minimum respectively are:

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# When the spring of a watch is wound, it will possess

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# Two like parallel forces are acting at a distance of 24 mm apart and their resultant is 20 N. It the line of action of the resultant is 6 mm from any given force, the two forces are

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# If n = number of members and y = number of joints, then for a perfect frame, n = ?

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# The moment of the force P about O as shown in the below figure is

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# A framed structure is imperfect, if the numbers of members are __________ (2j - 3).

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# If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is

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# The weight of a body is due to

A. Gravitational pull exerted by the earth

B. Forces experienced by body in atmosphere

C. Force of attraction experienced by particles

D. Gravitational force of attraction towards the centre of the earth

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# The coefficient of restitution for inelastic bodies is

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# If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be

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# The unit of angular velocity is

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# Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is

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# The centre of gravity of a triangle lies at the point of

A. Concurrence of the medians

B. Intersection of its altitudes

C. Intersection of bisector of angles

D. Intersection of diagonals